Potassium bis(trimethylsilyl)amide
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Potassium bis(trimethylsilyl)amide
structure -
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CAS No:
40949-94-8
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Formula:
C6H19NSi2.K
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Chemical Name:
Potassium bis(trimethylsilyl)amide
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Synonyms:
Silanamine,1,1,1-trimethyl-N-(trimethylsilyl)-,potassium salt (1:1);Silanamine,1,1,1-trimethyl-N-(trimethylsilyl)-,potassium salt;Potassium,[bis(trimethylsilyl)amino]-;Potassium hexamethyldisilazane;Potassium bis(trimethylsilyl)amide;Potassium hexamethyldisilazide;Hexamethyldisilazane potassium salt;Potassium hexamethyldisilazamide;Potassium hexamethyldisilyl azide;KHMDS;N,N-Bis(trimethylsilyl)amine potassium salt;114089-96-2;1221402-19-2;1637383-71-1
- Categories:
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CAS No:
Potassium bis(trimethylsilyl)amide Basic Attributes
199.48
199.061478
4006754
424-100-2
DTXSID00390655
2931900090
Characteristics
1
2.42250
clear to slightly hazy yellow Liquid
0.877 g/cm3
194-195°C
111 °C
45 °F
1.4920
Reacts with water.Miscible with terahydrofuran, ether, benzene and toluene.
Refrigerator
54 mm Hg ( 25 °C)
3.2 (vs air)
Safety Information
II
3
UN 3263 8/PG 3
3
14-34-67-65-63-48/20-11-40-36/37/38-19-37
26-36/37/39-45-62-43-46-16-36/37
C,F,Xn
P210-P261-P280-P301 + P310-P305 + P351 + P338-P310
H225-H304-H314-H336-H361d-H373
|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 133 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Potassium bis(trimethylsilyl)amide Use and Manufacturing
Strong base used in the alkylation carbonyl compounds.1
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1): ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Computed Properties
Molecular Weight:199.48
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:199.06148413
Monoisotopic Mass:199.06148413
Topological Polar Surface Area:1
Heavy Atom Count:10
Complexity:80.9
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
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